#!/bin/sh
# make sure chown --from=... works

# Copyright (C) 2001, 2004-2011 Free Software Foundation, Inc.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

. "${srcdir=.}/init.sh"; path_prepend_ ../src
print_ver_ chgrp
require_root_

touch f || framework_failure

chown -R --preserve-root 0:1 f

# Make sure the owner and group are 0 and 1 respectively.
set _ `ls -n f`; shift; test "$3:$4" = 0:1 || fail=1

chown --from=0:1 2:010 f || fail=1

# And now they should be 2 and 10 respectively.
set _ `ls -n f`; shift; test "$3:$4" = 2:10 || fail=1

ln -s f slink
# Applying chown to a symlink with --no-dereference
# should change only the link.
chown --no-dereference 0:1 slink || fail=1
# owner/group on the symlink should be set
set _ `ls -n slink`; shift; test "$3:$4" = 0:1 || fail=1
# owner/group on the referent should remain unchanged
set _ `ls -n f`;     shift; test "$3:$4" = 2:10 || fail=1

chown --no-dereference --from=0:1 2:010 slink || fail=1
# owner/group on the symlink should be changed
set _ `ls -n slink`; shift; test "$3:$4" = 2:10 || fail=1

Exit $fail
